Home / 14,781,628.80-22,172,443.20-10,719,057.60

Finding the Fourth Proportional to 14,781,628.80, 22,172,443.20 and 10,719,057.60

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Solution

The fourth proportional to 14,781,628.80, 22,172,443.20 and 10,719,057.60 is: 16,078,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,628.80 : 22,172,443.20 = 10,719,057.60 : x
  2. Step 2: Convert to fraction form
    14,781,628.80/22,172,443.20 = 10,719,057.60/x
  3. Step 3: Cross multiply
    14,781,628.80x = 22,172,443.20 × 10,719,057.60
  4. Step 4: Simplify right side
    14,781,628.80x = 237,667,695,793,528.31
  5. Step 5: Solve for x
    x = 237,667,695,793,528.31/14,781,628.80
  6. Step 6: Final answer
    x = 16,078,586.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.